A52.0
Non-Billable

Cardiovascular and cerebrovascular syphilis

Non-Billable / Non-Specific Code

What is Cardiovascular and cerebrovascular syphilis?

ICD-10-CM A52.0 is the diagnosis code for Cardiovascular and cerebrovascular syphilis. This code falls under the section "Infections with a predominantly sexual mode of transmission" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for A52.0

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where A52.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
A52.00Cardiovascular syphilis, unspecifiedBillableA52.01Syphilitic aneurysm of aortaBillableA52.02Syphilitic aortitisBillableA52.03Syphilitic endocarditisBillableA52.04Syphilitic cerebral arteritisBillableA52.05Other cerebrovascular syphilisBillableA52.06Other syphilitic heart involvementBillableA52.09Other cardiovascular syphilisBillable
Related Codes

Frequently Asked Questions

Is A52.0 a billable ICD-10-CM code?

No, A52.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does A52.0 mean?

A52.0 is the ICD-10-CM diagnosis code for "Cardiovascular and cerebrovascular syphilis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of A52.0?

The parent code of A52.0 is A52 ("Late syphilis"). A52.0 provides a more specific classification within this category.

What section is A52.0 in?

A52.0 is located in Section A50-A64 — "Infections with a predominantly sexual mode of transmission" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of A52.0?

A52.0 has 8 sub-code(s) that provide more specific detail: A52.00, A52.01, A52.02, A52.03, A52.04 and more.

When should I use A52.0?

Use A52.0 when the patients documented diagnosis matches "Cardiovascular and cerebrovascular syphilis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Cardiovascular and cerebrovascular syphilis?

The ICD-10-CM code for Cardiovascular and cerebrovascular syphilis is A52.0.

Can A52.0 be used for primary diagnosis?

No, A52.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is A52.0 in?

A52.0 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A52.0 valid for 2026?

Yes, A52.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA52Late syphilisNext →A52.00Cardiovascular syphilis, unspecified
Code Details
A52.0
Cardiovascular and cerebrovascular syphilis
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A50-A64 — Infections with a predominantly sexual mode of transmission
2026 ICD-10-CM